Raw material flotation unit

By introducing a multi-stage stirring paddle and scraper system into the raw material flotation unit, the problems of uneven distribution and insufficient contact of solid particles in traditional devices are solved, and a more efficient flotation effect is achieved.

CN223405126UActive Publication Date: 2025-10-03SUZHOU XIAOBO TECH
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Patent Information

Application Number
CN202422729593.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-10
Publication Date
2025-10-03
Estimated Expiration
2034-11-10

AI Technical Summary

Technical Problem

Traditional raw material flotation units lack multi-stage agitating paddles, resulting in uneven distribution of solid particles in the flotation tank, reduced contact opportunities between mineral particles and bubbles, and reduced flotation efficiency and recovery rate.

Method used

A multi-stage stirring paddle system is adopted, in which the motor drives the sprocket and chain to drive the hollow shaft to rotate, thereby achieving efficient stirring of the stirring paddle and impeller, and the hydraulic cylinder drives the scraper to extend and retract, adjusting the thickness of the foam layer to improve the recovery efficiency.

Benefits of technology

The uniform concentration distribution of raw material solid particles is achieved, the contact efficiency between minerals and bubbles is improved, and the flotation efficiency and recovery rate are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of flotation separation, and discloses a raw material flotation unit which comprises a flotation machine shell, the upper surface of the right side of the flotation machine shell is fixedly connected with a first motor, the outer wall of a first chain wheel is in meshed connection with a first chain, and the inner wall of the left side of the first chain is in meshed connection with a second chain wheel. A hollow shaft is fixedly connected to the lower surface of the second chain wheel, stirring paddles are fixedly connected to the outer wall of the hollow shaft, an impeller is fixedly connected to the lower surface of the hollow shaft, a feeding port is fixedly connected to the inner wall of the flotation machine shell, and a discharging machine is fixedly connected to the outer wall of the right side of the feeding port. According to the utility model, the first motor drives the first chain wheel to rotate, the first chain wheel drives the first chain to rotate, the first chain drives the second chain wheel to rotate, the second chain wheel drives the hollow shaft to rotate, and the hollow shaft drives the stirring paddle and the impeller to rotate, so that the effects of full stirring at different heights and more uniform concentration distribution of raw material solid particles can be achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of flotation ore, in particular to a raw material flotation unit. Background Art

[0002] Flotation is an important method in mineral processing technology. It utilizes the differences in physical and chemical properties of the mineral surface and stirs and aerates to make certain mineral particles selectively adhere to the bubbles. The particles float to the surface of the pulp and are scraped out to form foam products. The raw material flotation unit is the key equipment to realize the flotation process.

[0003] Traditional raw material flotation units usually lack multi-stage agitator blades, which makes it easy for solid particles to form uneven concentration distribution in the flotation tank, and reduces the contact opportunities between mineral particles and bubbles, thereby reducing flotation efficiency and recovery rate. Utility Model Content

[0004] In order to make up for the above deficiencies, the utility model provides a raw material flotation unit, aiming to improve the problems of uneven flotation concentration and insufficient contact between bubbles and minerals in the device.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A raw material flotation machine group includes a flotation machine housing, a first motor is fixedly connected to the right upper surface of the flotation machine housing, a first sprocket is fixedly connected to the output end of the first motor, the outer wall of the first sprocket is meshedly connected to the first chain, the left inner wall of the first chain is meshedly connected to the second sprocket, the lower surface of the second sprocket is fixedly connected to the hollow shaft, the middle upper surface of the flotation machine housing is fixedly connected to the base, the outer wall of the hollow shaft is rotatably connected to the inside of the base, the outer wall of the hollow shaft is fixedly connected to the stirring paddle, the lower surface of the hollow shaft is fixedly connected to the impeller, the inner wall of the flotation machine housing is fixedly connected to the feed port, the right outer wall of the feed port is fixedly connected to the discharger, the outer wall of the hollow shaft is rotatably connected to the inside of the discharger, and a drive assembly is provided on the left upper surface of the flotation machine housing, and the drive assembly is used to rotate the second chain.

[0007] Preferably, the driving assembly includes a second motor, the lower surface of the second motor is fixedly connected to the left upper surface of the flotation machine housing, and the output end of the second motor is fixedly connected to a third sprocket.

[0008] Preferably, the outer wall of the third sprocket is meshedly connected to the second chain, and the inner wall of the second chain is meshedly connected to the fourth sprocket.

[0009] Preferably, the outer wall of the fourth sprocket is fixedly connected to a rotating rod, and the outer wall of the rotating rod is rotatably connected to the inner wall of the flotation machine shell.

[0010] Preferably, the outer wall of the rotating rod is fixedly connected to a fixing frame, and the interior of the fixing frame is fixedly connected to a hydraulic cylinder.

[0011] Preferably, the output end of the hydraulic cylinder is fixedly connected to a sliding column, and the outer wall of the sliding column is slidably connected to the inside of the fixed frame.

[0012] Preferably, a scraper is fixedly connected to the outer wall of the sliding column, and the outer wall of the scraper is rotatably connected to the inner wall of the flotation machine shell.

[0013] Preferably, an air inlet is fixedly connected to the left inner wall of the flotation machine housing, and a one-way air valve is provided inside the flotation machine housing.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the first motor drives the first sprocket to rotate, the first sprocket drives the first chain to rotate, the first chain drives the second sprocket to rotate, the second sprocket drives the hollow shaft to rotate, and the hollow shaft drives the stirring paddle and the impeller to rotate, thereby achieving sufficient stirring at different heights, improving stirring efficiency, and making the concentration distribution of raw material solid particles more uniform.

[0016] 2. In the utility model, the hydraulic cylinder drives the sliding column to slide, the sliding column drives the scraper to extend and retract, the second motor drives the third sprocket to rotate, the third sprocket drives the second chain to rotate, the second chain drives the fourth sprocket to rotate, the fourth sprocket drives the rotating rod to rotate, the rotating rod drives the fixed frame to rotate, and the fixed frame drives the scraper to rotate, so that the scraper can freely extend and retract to scrape out foam layers of different thicknesses, thereby improving the efficiency of raw material recovery and collection. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional diagram of the raw material flotation unit proposed in the utility model;

[0018] Figure 2 This is a schematic diagram of the stirring paddle of the raw material flotation unit proposed in the utility model;

[0019] Figure 3 This is a schematic diagram of the scraper of the raw material flotation unit proposed in the utility model.

[0020] Legend:

[0021] 1. Flotation machine housing; 2. Fixed frame; 3. First motor; 4. First sprocket; 5. First chain; 6. Second sprocket; 7. Hollow shaft; 8. Base; 9. Agitator paddle; 10. Impeller; 11. Feed inlet; 12. Discharger; 13. Air inlet; 14. One-way air valve; 15. Second motor; 16. Third sprocket; 17. Second chain; 18. Fourth sprocket; 19. Rotating rod; 20. Hydraulic cylinder; 21. Sliding column; 22. Scraper. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings of the specification of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Reference Figure 1 and Figure 2 The utility model provides an embodiment: a raw material flotation unit, including a flotation machine housing 1, a first motor 3 is fixedly connected to the right upper surface of the flotation machine housing 1, an output end of the first motor 3 is fixedly connected to a first sprocket 4, an outer wall of the first sprocket 4 is meshedly connected to a first chain 5, a left inner wall of the first chain 5 is meshedly connected to a second sprocket 6, a lower surface of the second sprocket 6 is fixedly connected to a hollow shaft 7, a middle upper surface of the flotation machine housing 1 is fixedly connected to a base 8, an outer wall of the hollow shaft 7 is rotatably connected to the inside of the base 8, an outer wall of the hollow shaft 7 is fixedly connected to a stirring paddle 9, a lower surface of the hollow shaft 7 is fixedly connected to an impeller 10, an inner wall of the flotation machine housing 1 is fixedly connected to a feed port 11, a right outer wall of the feed port 11 is fixedly connected to a discharging machine 12, an outer wall of the hollow shaft 7 is rotatably connected to the inside of the discharging machine 12, a driving assembly is provided on the left upper surface of the flotation machine housing 1, and the driving assembly is used to rotate the second chain 17;

[0024] Specifically, the flotation machine housing 1 is used to fix the first motor 3, the first motor 3 is used to drive the first sprocket 4 to rotate, the first sprocket 4 is used to drive the first chain 5 to rotate, the first chain 5 is used to drive the second sprocket 6 to rotate, the second sprocket 6 is used to drive the hollow shaft 7 to rotate, the hollow shaft 7 is used to drive the stirring paddle 9 and the impeller 10 to rotate, the flotation machine housing 1 is used to fix the feed port 11, the feed port 11 is used to fix the discharging machine 12, and the discharging machine 12 is used to rotate the hollow shaft 7.

[0025] Reference Figure 3The driving assembly includes a second motor 15, the lower surface of the second motor 15 is fixedly connected to the upper surface of the left side of the flotation machine housing 1, the output end of the second motor 15 is fixedly connected to a third sprocket 16, the outer wall of the third sprocket 16 is meshedly connected to a second chain 17, the inner wall of the second chain 17 is meshedly connected to a fourth sprocket 18, the outer wall of the fourth sprocket 18 is fixedly connected to a rotating rod 19, the outer wall of the rotating rod 19 is rotatably connected to the inner wall of the flotation machine housing 1, the outer wall of the rotating rod 19 is fixedly connected to a fixed frame 2, and the interior of the fixed frame 2 is fixedly connected to a hydraulic cylinder 20;

[0026] Specifically, the flotation machine housing 1 is used to fix the second motor 15, the second motor 15 is used to drive the third sprocket 16 to rotate, the third sprocket 16 is used to drive the second chain 17 to rotate, the second chain 17 is used to drive the fourth sprocket 18 to rotate, the fourth sprocket 18 is used to drive the rotating rod 19 to rotate, the rotating rod 19 is used to drive the fixed frame 2 to rotate, and the fixed frame 2 is used to fix the hydraulic cylinder 20.

[0027] Reference Figure 2 and Figure 3 The output end of the hydraulic cylinder 20 is fixedly connected to a sliding column 21, the outer wall of the sliding column 21 is slidably connected to the inside of the fixed frame 2, the outer wall of the sliding column 21 is fixedly connected to a scraper 22, the outer wall of the scraper 22 is rotatably connected to the inner wall of the flotation machine housing 1, the left inner wall of the flotation machine housing 1 is fixedly connected to an air inlet 13, and a one-way air valve 14 is opened inside the flotation machine housing 1;

[0028] Specifically, the hydraulic cylinder 20 is used to drive the sliding column 21 to slide inside the fixed frame 2 , the sliding column 21 is used to drive the scraper 22 to extend and retract, and the flotation machine housing 1 is used to fix the air inlet 13 .

[0029] Working principle: When the device needs to be used, first start the first motor 3, and the first motor 3 drives the first sprocket 4 to rotate. When the first sprocket 4 rotates, it drives the first chain 5 to rotate. When the first chain 5 rotates, it drives the second sprocket 6 to rotate. When the second sprocket 6 rotates, it drives the hollow shaft 7 to rotate on the inner wall of the base 8. When the hollow shaft 7 rotates, it drives the stirring paddle 9 and the impeller 10 to rotate. The raw material enters the interior of the discharger 12 through the feed port 11, and the raw material is sprayed out of the discharger 12 through the impeller 10. The gas is injected into the interior of the flotation machine shell 1 through the air inlet 13, and the gas is sprayed out by the one-way air valve 14 to mix with the raw material, so that full stirring at different heights can be achieved, the stirring efficiency is improved, and the concentration distribution of the solid particles of the raw material is made more uniform. When it is necessary to adjust the scraper 22 to scrape out the foam layer When the thickness is different, the hydraulic cylinder 20 is started, and the sliding column 21 is driven to slide by the hydraulic cylinder 20. When the sliding column 21 slides, the scraper 22 is driven to extend and retract. The second motor 15 is started, and the third sprocket 16 is driven to rotate by the second motor 15. When the third sprocket 16 rotates, the second chain 17 is driven to rotate. When the second chain 17 rotates, the fourth sprocket 18 is driven to rotate. When the fourth sprocket 18 rotates, the rotating rod 19 is driven to rotate. When the rotating rod 19 rotates, the fixed frame 2 is driven to rotate. When the fixed frame 2 rotates, the scraper 22 is driven to rotate, so that the scraper 22 can freely extend and retract to scrape out foam layers of different thicknesses, thereby improving the efficiency of raw material recovery and collection. The use of this device can not only ensure that the aggregation of raw material particles and insufficient stirring are avoided, but also improve the quality of flotation products.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A raw material flotation unit, comprising a flotation unit housing (1), characterized in that: A first motor (3) is fixedly connected to the upper right surface of the flotation machine housing (1); a first sprocket (4) is fixedly connected to the output end of the first motor (3); a first chain (5) is meshedly connected to the outer wall of the first sprocket (4); a second sprocket (6) is meshedly connected to the left inner wall of the first chain (5); a hollow shaft (7) is fixedly connected to the lower surface of the second sprocket (6); a base (8) is fixedly connected to the upper middle surface of the flotation machine housing (1); and the outer wall of the hollow shaft (7) is rotatably connected to the base. (8), the outer wall of the hollow shaft (7) is fixedly connected to a stirring paddle (9), the lower surface of the hollow shaft (7) is fixedly connected to an impeller (10), the inner wall of the flotation machine housing (1) is fixedly connected to a feed port (11), the right outer wall of the feed port (11) is fixedly connected to a discharger (12), the outer wall of the hollow shaft (7) is rotatably connected to the inside of the discharger (12), and a driving assembly is provided on the left upper surface of the flotation machine housing (1), and the driving assembly is used to rotate the second chain (17).

2. The raw material flotation unit according to claim 1, characterized in that: The driving assembly comprises a second motor (15), the lower surface of the second motor (15) is fixedly connected to the left upper surface of the flotation machine housing (1), and the output end of the second motor (15) is fixedly connected to a third sprocket (16).

3. The raw material flotation unit according to claim 2, characterized in that: The outer wall of the third sprocket (16) is meshedly connected with the second chain (17), and the inner wall of the second chain (17) is meshedly connected with the fourth sprocket (18).

4. The raw material flotation unit according to claim 3, characterized in that: The outer wall of the fourth sprocket (18) is fixedly connected to a rotating rod (19), and the outer wall of the rotating rod (19) is rotatably connected to the inner wall of the flotation machine housing (1).

5. The raw material flotation unit according to claim 4, characterized in that: The outer wall of the rotating rod (19) is fixedly connected to a fixed frame (2), and the interior of the fixed frame (2) is fixedly connected to a hydraulic cylinder (20).

6. The raw material flotation unit according to claim 5, characterized in that: The output end of the hydraulic cylinder (20) is fixedly connected to a sliding column (21), and the outer wall of the sliding column (21) is slidably connected to the interior of the fixed frame (2).

7. The raw material flotation unit according to claim 6, characterized in that: The outer wall of the sliding column (21) is fixedly connected to a scraper (22), and the outer wall of the scraper (22) is rotatably connected to the inner wall of the flotation machine housing (1).

8. The raw material flotation unit according to claim 1, characterized in that: An air inlet (13) is fixedly connected to the left inner wall of the flotation machine housing (1), and a one-way air valve (14) is provided inside the flotation machine housing (1).